feat: works

This commit is contained in:
2022-07-17 10:11:20 +08:00
parent 4ba63b4c2e
commit 74a202f1ed
458 changed files with 125067 additions and 8 deletions

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# Boa Benchmarks
For each js script in the `bench_scripts` folder, we create three benchmarks:
- Parser => lexing and parsing of the source code
- Compiler => compilation of the parsed statement list into bytecode
- Execution => execution of the bytecode in the vm
The idea is to check the performance of Boa in different scenarios.
Different parts of Boa are benchmarked separately to make the impact of local changes visible.

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((2 + 2) ** 3 / 100 - 5 ** 3 * -1000) ** 2 + 100 - 8;

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(function () {
let testArr = [1, 2, 3, 4, 5];
let res = testArr[2];
return res;
})();

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(function () {
let testArr = [];
for (let a = 0; a <= 500; a++) {
testArr[a] = "p" + a;
}
return testArr;
})();

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(function () {
let testArray = [
83, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32, 45, 93, 17, 28, 83,
62, 99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32, 45, 93,
17, 28, 83, 62, 99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77,
32, 45, 93, 17, 28, 83, 62, 99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32,
56, 67, 77, 32, 45, 93, 17, 28, 83, 62, 99, 36, 28, 93, 27, 29, 2828, 234,
23, 56, 32, 56, 67, 77, 32, 45, 93, 17, 28, 83, 62, 99, 36, 28, 93, 27, 29,
2828, 234, 23, 56, 32, 56, 67, 77, 32, 45, 93, 17, 28, 83, 62, 99, 36, 28,
93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32, 45, 93, 17, 28, 83, 62,
99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32, 45, 93, 17,
28, 83, 62, 99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32, 56, 67, 77, 32,
45, 93, 17, 28, 83, 62, 99, 36, 28, 93, 27, 29, 2828, 234, 23, 56, 32, 56,
67, 77, 32, 45, 93, 17, 28, 83, 62, 99, 36, 28,
];
while (testArray.length > 0) {
testArray.pop();
}
return testArray;
})();

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new Boolean(
!new Boolean(
new Boolean(
!new Boolean(false).valueOf() && new Boolean(true).valueOf()
).valueOf()
).valueOf()
).valueOf();

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!function () {
var M = new Array();
for (i = 0; i < 100; i++) {
M.push(Math.floor(Math.random() * 100));
}
var test = [];
for (i = 0; i < 100; i++) {
if (M[i] > 50) {
test.push(M[i]);
}
}
test.forEach(elem => {
0
});
}();

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(function () {
let num = 12;
function fib(n) {
if (n <= 1) return 1;
return fib(n - 1) + fib(n - 2);
}
return fib(num);
})();

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(function () {
let b = "hello";
for (let a = 10; a < 100; a += 5) {
if (a < 50) {
b += "world";
}
}
return b;
})();

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!function(){var r=new Array();for(i=0;i<100;i++)r.push(Math.floor(100*Math.random()));var a=[];for(i=0;i<100;i++)r[i]>50&&a.push(r[i]);a.forEach(i=>{0})}();

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new Number(
new Number(
new Number(new Number(100).valueOf() - 10.5).valueOf() + 100
).valueOf() * 1.6
);

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(function () {
let test = {
my_prop: "hello",
another: 65,
};
return test;
})();

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(function () {
let test = {
my_prop: "hello",
another: 65,
};
return test.my_prop;
})();

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(function () {
let test = {
my_prop: "hello",
another: 65,
};
return test["my" + "_prop"];
})();

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(function () {
let regExp = new RegExp("hello", "i");
return regExp.test("Hello World");
})();

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(function () {
let regExp = new RegExp("hello", "i");
return regExp;
})();

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(function () {
let regExp = /hello/i;
return regExp.test("Hello World");
})();

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(function () {
let regExp = /hello/i;
return regExp;
})();

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(function () {
var a = "hello";
var b = "world";
var c = a == b;
var d = b;
var e = d == b;
})();

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(function () {
var a = "hello";
var b = "world";
var c = a + b;
})();

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(function () {
var a = "hello";
var b = a;
})();

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new String(
new String(
new String(
new String("Hello").valueOf() + new String(", world").valueOf()
).valueOf() + "!"
).valueOf()
).valueOf();

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(function () {
return Symbol();
})();

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//! Benchmarks of the whole execution engine in Boa.
use boa_engine::{realm::Realm, Context};
use criterion::{black_box, criterion_group, criterion_main, Criterion};
#[cfg(all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"))]
#[cfg_attr(
all(target_arch = "x86_64", target_os = "linux", target_env = "gnu"),
global_allocator
)]
static ALLOC: jemallocator::Jemalloc = jemallocator::Jemalloc;
fn create_realm(c: &mut Criterion) {
c.bench_function("Create Realm", move |b| b.iter(Realm::create));
}
macro_rules! full_benchmarks {
($({$id:literal, $name:ident}),*) => {
fn bench_parser(c: &mut Criterion) {
$(
{
static CODE: &str = include_str!(concat!("bench_scripts/", stringify!($name), ".js"));
let mut context = Context::default();
c.bench_function(concat!($id, " (Parser)"), move |b| {
b.iter(|| context.parse(black_box(CODE)))
});
}
)*
}
fn bench_compile(c: &mut Criterion) {
$(
{
static CODE: &str = include_str!(concat!("bench_scripts/", stringify!($name), ".js"));
let mut context = Context::default();
let statement_list = context.parse(CODE).expect("parsing failed");
c.bench_function(concat!($id, " (Compiler)"), move |b| {
b.iter(|| {
context.compile(black_box(&statement_list))
})
});
}
)*
}
fn bench_execution(c: &mut Criterion) {
$(
{
static CODE: &str = include_str!(concat!("bench_scripts/", stringify!($name), ".js"));
let mut context = Context::default();
let statement_list = context.parse(CODE).expect("parsing failed");
let code_block = context.compile(&statement_list).unwrap();
c.bench_function(concat!($id, " (Execution)"), move |b| {
b.iter(|| {
context.execute(black_box(code_block.clone())).unwrap()
})
});
}
)*
}
};
}
full_benchmarks!(
{"Symbols", symbol_creation},
{"For loop", for_loop},
{"Fibonacci", fibonacci},
{"Object Creation", object_creation},
{"Static Object Property Access", object_prop_access_const},
{"Dynamic Object Property Access", object_prop_access_dyn},
{"RegExp Literal Creation", regexp_literal_creation},
{"RegExp Creation", regexp_creation},
{"RegExp Literal", regexp_literal},
{"RegExp", regexp},
{"Array access", array_access},
{"Array creation", array_create},
{"Array pop", array_pop},
{"String concatenation", string_concat},
{"String comparison", string_compare},
{"String copy", string_copy},
{"Number Object Access", number_object_access},
{"Boolean Object Access", boolean_object_access},
{"String Object Access", string_object_access},
{"Arithmetic operations", arithmetic_operations},
{"Clean js", clean_js},
{"Mini js", mini_js}
);
criterion_group!(
benches,
create_realm,
bench_parser,
bench_compile,
bench_execution,
);
criterion_main!(benches);